package cn.sharp.bbs.service;

import cn.sharp.bbs.entity.BO.CurrentUser;
import cn.sharp.bbs.entity.DO.ChatRoom;
import cn.sharp.bbs.entity.DO.Lettercontent;
import java.util.List;

public interface ChatService {
    List<Lettercontent> getChatHistory(Long one, Long another);

    void submit(Lettercontent lettercontent, Long user);

    List<ChatRoom> getChatRoomList(Long u_id);

    Long getChatRoom(Long id, Long u_id);
}
